32132155253440 has 56 divisors (see below), whose sum is σ = 83470576042512. Its totient is φ = 11684420090880.

The previous prime is 32132155253437. The next prime is 32132155253477. The reversal of 32132155253440 is 4435255123123.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 32132155253393 and 32132155253402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4564223079 + ... + 4564230118.

Almost surely, 2^{32132155253440} is an apocalyptic number.

It is an amenable number.

32132155253440 is an abundant number, since it is smaller than the sum of its proper divisors (51338420789072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32132155253440 is a wasteful number, since it uses less digits than its factorization.

32132155253440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9128453225 (or 9128453215 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 32132155253440 in words is "thirty-two trillion, one hundred thirty-two billion, one hundred fifty-five million, two hundred fifty-three thousand, four hundred forty".